<template>
  <div>
    <el-dropdown trigger="click" @command="handleSetSize">
      <div>
        <svg-icon class-name="size-icon" icon-class="size" />
      </div>
      <template #dropdown>
      <el-dropdown-menu >
        <el-dropdown-item
          v-for="item of sizeOptions"
          :key="item.value"
          :disabled="size===item.value"
          :command="item.value"
        >
          {{
          item.label }}
        </el-dropdown-item>
      </el-dropdown-menu>
     </template>
    </el-dropdown>
  </div>
</template>

<script>
export default {
  data() {
    return {
      sizeOptions: [
        { label: "Default", value: "default" },
        { label: "Medium", value: "medium" },
        { label: "Small", value: "small" },
        { label: "Mini", value: "mini" }
      ]
    }
  },
  computed: {
    size() {
      return this.$store.getters.size
    }
  },
  methods: {
    handleSetSize(size) {
      this.$ELEMENT.size = size
      this.$store.dispatch("app/setSize", size)
      this.refreshView()
      this.$message({
        message: "Switch Size Success",
        type: "success"
      })
    },
    refreshView() {
      // In order to make the cached page re-rendered
      this.$store.dispatch("tagsView/delAllCachedViews", this.$route)

      const { fullPath } = this.$route
      // console.log(fullPath)
      this.$nextTick(() => {
        this.$router.replace({
          path: "/redirect" + fullPath
        })
      })
    }
  }
}
</script>
